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- Add an ownerdrawn listbox test, which confirms that on WM_DRAWITEM 

parent receives a clipbox equal to a listbox's client area.
- WM_DRAWITEM message contains 0 in wparam (at least on win2k).
This commit is contained in:
Dmitry Timoshkov 2005-07-29 14:42:19 +00:00 committed by Alexandre Julliard
parent 3ddc4bb895
commit c2fe2f0f5b
2 changed files with 108 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
dlls/user/listbox.c
View File

@ -542,7 +542,6 @@ static void LISTBOX_PaintItem( LB_DESCR *descr, HDC hdc, const RECT *rect,
DRAWITEMSTRUCT dis;
RECT r;
HRGN hrgn;
UINT id = (UINT)GetWindowLongPtrW( descr->self, GWLP_ID );
if (!item)
{
@ -563,7 +562,7 @@ static void LISTBOX_PaintItem( LB_DESCR *descr, HDC hdc, const RECT *rect,
DeleteObject( hrgn );
dis.CtlType = ODT_LISTBOX;
dis.CtlID = id;
dis.CtlID = GetWindowLongPtrW( descr->self, GWLP_ID );
dis.hwndItem = descr->self;
dis.itemAction = action;
dis.hDC = hdc;
@ -579,7 +578,7 @@ static void LISTBOX_PaintItem( LB_DESCR *descr, HDC hdc, const RECT *rect,
TRACE("[%p]: drawitem %d (%s) action=%02x state=%02x rect=%ld,%ld-%ld,%ld\n",
descr->self, index, item ? debugstr_w(item->str) : "", action,
dis.itemState, rect->left, rect->top, rect->right, rect->bottom );
SendMessageW(descr->owner, WM_DRAWITEM, id, (LPARAM)&dis);
SendMessageW(descr->owner, WM_DRAWITEM, 0, (LPARAM)&dis);
}
else
{

117
dlls/user/tests/listbox.c
View File

@ -18,7 +18,14 @@
*/
#include <assert.h>
#include <windows.h>
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "wine/test.h"
@ -30,7 +37,7 @@
#define REDRAW
#endif
static const char *strings[4] = {
static const char * const strings[4] = {
"First added",
"Second added",
"Third added",
@ -38,12 +45,12 @@ static const char *strings[4] = {
};
static HWND
create_listbox (DWORD add_style)
create_listbox (DWORD add_style, HWND parent)
{
HWND handle=CreateWindow ("LISTBOX", "TestList",
(LBS_STANDARD & ~LBS_SORT) | add_style,
0, 0, 100, 100,
NULL, NULL, NULL, 0);
parent, (HMENU)1, NULL, 0);
assert (handle);
SendMessage (handle, LB_ADDSTRING, 0, (LPARAM) (LPCTSTR) strings[0]);
@ -125,7 +132,7 @@ static void
check (const struct listbox_test test)
{
struct listbox_stat answer;
HWND hLB=create_listbox (test.prop.add_style);
HWND hLB=create_listbox (test.prop.add_style, 0);
RECT second_item;
int i;
@ -144,7 +151,7 @@ check (const struct listbox_test test)
listbox_ok (test, step, answer);
DestroyWindow (hLB);
hLB=create_listbox (test.prop.add_style);
hLB=create_listbox (test.prop.add_style, 0);
SendMessage (hLB, LB_SELITEMRANGE, TRUE, MAKELPARAM(1, 2));
listbox_query (hLB, &answer);
@ -177,23 +184,110 @@ static void check_item_height(void)
HWND hLB;
HDC hdc;
HFONT font;
TEXTMETRICW tm;
TEXTMETRIC tm;
INT itemHeight;
hLB = create_listbox (0);
hLB = create_listbox (0, 0);
ok ((hdc = GetDCEx( hLB, 0, DCX_CACHE )) != 0, "Can't get hdc\n");
ok ((font = GetCurrentObject(hdc, OBJ_FONT)) != 0, "Can't get the current font\n");
ok (GetTextMetricsW( hdc, &tm ), "Can't read font metrics\n");
ok (GetTextMetrics( hdc, &tm ), "Can't read font metrics\n");
ReleaseDC( hLB, hdc);
ok (SendMessageW(hLB, WM_SETFONT, (WPARAM)font, 0) == 0, "Can't set font\n");
ok (SendMessage(hLB, WM_SETFONT, (WPARAM)font, 0) == 0, "Can't set font\n");
itemHeight = SendMessageW(hLB, LB_GETITEMHEIGHT, 0, 0);
itemHeight = SendMessage(hLB, LB_GETITEMHEIGHT, 0, 0);
ok (itemHeight == tm.tmHeight, "Item height wrong, got %d, expecting %ld\n", itemHeight, tm.tmHeight);
DestroyWindow (hLB);
}
static LRESULT WINAPI main_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
switch (msg)
{
case WM_DRAWITEM:
{
RECT rc_item, rc_client, rc_clip;
DRAWITEMSTRUCT *dis = (DRAWITEMSTRUCT *)lparam;
trace("%p WM_DRAWITEM %08x %08lx\n", hwnd, wparam, lparam);
ok(wparam == 0, "wrong wparam %04x\n", wparam);
ok(dis->CtlType == ODT_LISTBOX, "wrong CtlType %04x\n", dis->CtlType);
GetClientRect(dis->hwndItem, &rc_client);
trace("hwndItem %p client rect (%ld,%ld-%ld,%ld)\n", dis->hwndItem,
rc_client.left, rc_client.top, rc_client.right, rc_client.bottom);
GetClipBox(dis->hDC, &rc_clip);
trace("clip rect (%ld,%ld-%ld,%ld)\n", rc_clip.left, rc_clip.top, rc_clip.right, rc_clip.bottom);
ok(EqualRect(&rc_client, &rc_clip), "client rect of the listbox should be equal to the clip box\n");
trace("rcItem (%ld,%ld-%ld,%ld)\n", dis->rcItem.left, dis->rcItem.top,
dis->rcItem.right, dis->rcItem.bottom);
SendMessage(dis->hwndItem, LB_GETITEMRECT, dis->itemID, (LPARAM)&rc_item);
trace("item rect (%ld,%ld-%ld,%ld)\n", rc_item.left, rc_item.top, rc_item.right, rc_item.bottom);
ok(EqualRect(&dis->rcItem, &rc_item), "item rects are not equal\n");
break;
}
default:
break;
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
static void test_ownerdraw(void)
{
WNDCLASS cls;
HWND parent, hLB;
INT ret;
RECT rc;
cls.style = 0;
cls.lpfnWndProc = main_window_proc;
cls.cbClsExtra = 0;
cls.cbWndExtra = 0;
cls.hInstance = GetModuleHandle(0);
cls.hIcon = 0;
cls.hCursor = LoadCursor(0, (LPSTR)IDC_ARROW);
cls.hbrBackground = GetStockObject(WHITE_BRUSH);
cls.lpszMenuName = NULL;
cls.lpszClassName = "main_window_class";
assert(RegisterClass(&cls));
parent = CreateWindowEx(0, "main_window_class", NULL,
WS_POPUP | WS_VISIBLE,
100, 100, 400, 400,
GetDesktopWindow(), 0,
GetModuleHandle(0), NULL);
assert(parent);
hLB = create_listbox(LBS_OWNERDRAWFIXED | WS_CHILD | WS_VISIBLE, parent);
assert(hLB);
UpdateWindow(hLB);
/* make height short enough */
SendMessage(hLB, LB_GETITEMRECT, 0, (LPARAM)&rc);
SetWindowPos(hLB, 0, 0, 0, 100, rc.bottom - rc.top + 1,
SWP_NOZORDER | SWP_NOMOVE);
/* make 0 item invisible */
SendMessage(hLB, LB_SETTOPINDEX, 1, 0);
ret = SendMessage(hLB, LB_GETTOPINDEX, 0, 0);
ok(ret == 1, "wrong top index %d\n", ret);
SendMessage(hLB, LB_GETITEMRECT, 0, (LPARAM)&rc);
trace("item 0 rect (%ld,%ld-%ld,%ld)\n", rc.left, rc.top, rc.right, rc.bottom);
ok(!IsRectEmpty(&rc), "empty item rect\n");
ok(rc.top < 0, "rc.top is not negative (%ld)\n", rc.top);
DestroyWindow(hLB);
DestroyWindow(parent);
}
START_TEST(listbox)
{
const struct listbox_test SS =
@ -265,4 +359,5 @@ START_TEST(listbox)
check (EMS_NS);
check_item_height();
test_ownerdraw();
}